IRA M. LESSER M.D.
NPI 1477500460
Psychiatry & Neurology - Psychiatry in Torrance, CA

NPI Status: Active since May 27, 2006

Contact Information

21840 NORMANDIE AVE
STE. 200
TORRANCE, CA
ZIP 90502
Phone: (310) 222-3101
Fax: (310) 320-6973

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About IRA LESSER

This page provides the complete NPI Profile along with additional information for Ira Lesser, a provider established in Torrance, California with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1477500460 assigned on May 2006. The practitioner's primary taxonomy code is 2084P0800X with license number G29799 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1477500460
Provider Name
IRA M. LESSER M.D.
Gender
Male
Entity Type
Individual
Location Address
21840 NORMANDIE AVE STE. 200 TORRANCE, CA 90502
Location Phone
(310) 222-3101
Location Fax
(310) 320-6973
Mailing Address
21840 NORMANDIE AVE STE. 200 TORRANCE, CA 90502
Mailing Phone
(310) 222-3101
Mailing Fax
(310) 320-6973
Is Sole Proprietor?
Yes
Enumeration Date
05-27-2006
Last Update Date
07-09-2007
Code Navigator

A psychiatrist like Ira Lesser are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
G29799
License State
CA
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
00G297990MEDICAID (05)CA 
WG29799DMEDICARE ID-TYPE UNSPECIFIED (04)CAPPIN
WG29799FMEDICARE ID-TYPE UNSPECIFIED (04)CAPPIN
WG29799EMEDICARE ID-TYPE UNSPECIFIED (04)CAPPIN
A44168MEDICARE UPIN (02)CA 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1477500460, we treat the final digit (0) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 5 → 10 → 1 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 4 + 1 + 4 + 7 + 1 + 0 + 0 + 0 + 4 + 1 + 2 + 24 = 50

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1477500460.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics (Pediatric Nephrology)
21840 NORMANDIE AVE, STE. 1100
TORRANCE, CA 90502
Pediatrics (Pediatric Cardiology)
21840 NORMANDIE AVE, STE. 1100
TORRANCE, CA 90502
Obstetrics & Gynecology (Maternal & Fetal Medicine)
21840 NORMANDIE AVE, STE. 900
TORRANCE, CA 90502
Internal Medicine (Nephrology)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Emergency Medicine (Pediatric Emergency Medicine)
21840 NORMANDIE AVE, STE. 1100
TORRANCE, CA 90502
Internal Medicine (Infectious Disease)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Internal Medicine
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Surgery (Pediatric Surgery)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Psychologist
21840 NORMANDIE AVE, STE. 200
TORRANCE, CA 90502
Internal Medicine (Cardiovascular Disease)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Internal Medicine (Pulmonary Disease)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Internal Medicine (Cardiovascular Disease)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Internal Medicine (Hematology & Oncology)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Pathology (Neuropathology)
21840 NORMANDIE AVE
TORRANCE, CA 90502
Surgery (Vascular Surgery)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
Psychiatry & Neurology (Geriatric Psychiatry)
21840 NORMANDIE AVE, STE. 200
TORRANCE, CA 90502
Internal Medicine (Cardiovascular Disease)
21840 NORMANDIE AVE, STE. 700
TORRANCE, CA 90502
General Practice
21840 NORMANDIE AVE
TORRANCE, CA 90502
Radiology (Diagnostic Radiology)
21840 NORMANDIE AVE, ST. 500
TORRANCE, CA 90502
Psychologist
21840 NORMANDIE AVE, STE. 200
TORRANCE, CA 90502

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477500460, enumerated as an "individual" on May 27, 2006.

The provider is located at 21840 NORMANDIE AVE STE. 200 TORRANCE, CA 90502 and the phone number is (310) 222-3101.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.